C905
1222-9526 rev. 1
MEASUREMENT POINTS
Connectivity - I2C & ADC
ME
A
S
U
R
EMEN
T
P
O
IN
T
S
Made for
Document Nr
Revision
VDDE18
VDDE18
VDDE18
RTEMP
VBACKUP
TESTOUT
VAD
I2CDAT0
I2CCLK0
TX_ADSTR
VAUDIO26
VAUDIO26
AID_AD
OPTOSENSE
OPTOTEMP
RF_ID
VDIG
AX_INT1
AX_INT2
8
1
E
D
D
V
G
I
D
V
I2CCLK1
I2CDAT1
VDDE18
VDDE18
AID_AD
VBACKUP
I2CCLK1
I2CDAT1
TESTOUT
VAD
AB3100
2
N2000
C11
A9
B9
C9
B8
A8
C8
D8
B7
C7
A5
C10
1202-0639
VDD_ADC
LDOD
AUTO
CTL
ADC
10bit
AD_OUT
GPADC AND AUTOADC
Ericsson AB 3100
OP AND SERVICES
GPA4
GPA0
GPA1
GPA2
GPA3
GPA5
GPA6
GPA7
GPA12
TXON
AB3100
2
N2000
C13
B13
1202-0639
SDA
SCL
I2C IF
Ericsson AB 3100
OP AND SERVICES
TX_ADSTR
VAUDIO26
OPTOSENSE
100nF
C2402
33pF
<NM>
C2400
3.3Kohms
R2407
3.3Kohms
R2408
3.3Kohms
R2405
3.3Kohms
R2406
4.7Kohms
R2403
1%
4.7Kohms
R2404
1%
4.7Kohms
R2402
1%
RF_ID
4.7Kohms
R2400
VDIG
100nF
C2405
100nF
C2406
10uF
C2404
ST2401
2
1
ST2402
12
SP2400
SP2401
MAX7327
N2410
18
24
9
25
22
23
19
20
21
1200-1951
HEATSLUG
INT
MAX7327_MAIN
SCL
SDA
RST
AD0
AD2
GND
V+
100nF
C2403
ST2400
1
2
OPTOTEMP
LIS331DL
N2411
2
3
10
5
12
13
16
15
11
9
14
1
7
6
4
8
1202-1676
GND_RES
GND
GND
GND
GND
SDA/SDI/SDO
SDO
VDD
VDD_IO
INT_2
INT_1
CS
ACCELEROMETER
SCL/SPC
VDD_RES
N.C
NC
NC
NC
NC
DB3210ADT/7POPHF
U18
Y23
N2010
1208-3871
SHARED_I2C_IF(ACC+APP#0)
KAJSA_BOTTOM_CONNECTIVITY
I2CSCL
I2CSDA
KAJSA_BOTTOM_SH_I2C_A_6_24
DB3210ADT/7POPHF
T17
W23
N2010
1208-3871
KAJSA_BOTTOM_APP_I2C_A_7_24
I2CSDA2
I2CSCL2
KAJSA_BOTTOM_CONNECTIVITY
APPLICATION_I2C_IF(APP#1)
Accelerometer
GPIO expander main
Application & System Performance
Connectivity - I2C & ADC
1210-8302 Page B12
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SEMC Troubleshooting Manual
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